With fittings a key staple of our product range, at STH Westco, we invest a great deal of time and energy into developing and sourcing products that satisfy the most demanding of plumbing projects.

Manufactured to the very highest standard, and many WRAS approved, our range includes a number of innovative fittings only available to Westco.

Key products that have proven to be extremely popular include:

End Feed

Our WRAS-approved end feed fittings meet the high standards set by UK Water Regulations providing complete reassurance for you and your customers. Suitable for hot and cold-water distribution systems, our fittings can be used in domestic plumbing and several industrial applications.

Solder Ring

Quick and easy to fit, our solder rings are one of our most popular products. Suitable for use with metal pipework, our solder rings come with kite mark certification and are manufactured under ISO 9002, with a wide range of fittings to choose from.

Compression (Jevco & Strata)

Our Jevco and Strata compression fittings are both manufactured in high quality brass in accordance with EN1254-2.
Available in various sizes and dimensions, our compression fittings offer dependable construction and simple installation.


With no need for heat, and therefore suitable for ‘no hot works’ sites our STH Press range remains an increasingly popular choice for installers across the UK.
Boasting a 25-year guarantee, our STH press fittings are available in copper for water, copper for gas & stainless steel for water.

Suitable for several types of applications – including hot and cold water, potable water, heating applications – when you buy from Westco, installers can be sure of a high-quality product.

You can find out more about our full range of fittings on our website.

Easy to display – and even easier to sell – our pre-packed range of standard plumbing and heating parts help merchants keep the most popular Westco products in stock. Packed in biodegradable bags and available in an eye-catching display stand, these everyday essentials offer the perfect upsell opportunity. So, your customers get the quality parts they need while you get an opportunity to increase your profits.

With over five thousand products, our own packaging plant, and next-day delivery, Westco is sure to have everything your customers’ need. And with one of the largest ranges of accredited products in the industry, we can also ensure they maintain their safety credentials. Speak to your local ASM or our sales office today and let us know how we can help.